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MS1-403 - Heavy Duty Starter Motor

  • 3D Photo
    MS1-403 3D Photo
  • Front Photo
    MS1-403 Front Photo
  • Rear Photo
    MS1-403 Rear Photo
  • Side Photo
    MS1-403 Side Photo
  • Front Dim Drawing
    MS1-403 Front Dim Drawing
  • Rear Dim Drawing
    MS1-403 Rear Dim Drawing
  • Side Dim Drawing
    MS1-403 Side Dim Drawing
  • Output Curve
    MS1-403 Output Curve
  • Wiring Diagram
    MS1-403 Wiring Diagram
Product Specifications
Spec Value
Item number MS1-403
Sales number N/A
Series number MS1
System voltage 24
kW 8.3
Dimensions in INCHES
Housing coating PAINTED
UL Approved No
Pinion teeth 11
Pinion pitch 6/8
Pinion OD 2.25
Pinion at rest 1.843
Span over 2 teeth  
Flange type SAE J542 Type 3
Flange image
Switch position -62°
Helper Relay  
Ignition terminal M6
Battery terminal M12X1.75
Ground terminal M12X1.75
Wetclutch Yes
Overcrank Protection No
Region Priority / Status
USA / Canada Not currently available - Superseded
Product status
Status Number
Superseded by MS1-403A
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